Re: Configuring synchronous replication

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Simon Riggs
Тема
Re: Configuring synchronous replication
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1285325982.21874.1530.camel@ebony
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Re: [COMMITTERS] pgsql: Use a latch to make startup process wake up and replay Simon Riggs <simon@2ndQuadrant.com>
Re: Re: [COMMITTERS] pgsql: Use a latch to make startup process wake up and replay David Fetter <david@fetter.org>
Re: Re: [COMMITTERS] pgsql: Use a latch to make startup process wake up and replay Simon Riggs <simon@2ndQuadrant.com>
Re: Re: [COMMITTERS] pgsql: Use a latch to make startup process wake up and replay Robert Haas <robertmhaas@gmail.com>
Re: Re: [COMMITTERS] pgsql: Use a latch to make startup process wake up and replay Simon Riggs <simon@2ndQuadrant.com>
Re: Re: [COMMITTERS] pgsql: Use a latch to make startup process wake up and replay Robert Haas <robertmhaas@gmail.com>
Re: Re: [COMMITTERS] pgsql: Use a latch to make startup process wake up and replay Simon Riggs <simon@2ndQuadrant.com>
Re: Re: [COMMITTERS] pgsql: Use a latch to make startup process wake up and replay Fujii Masao <masao.fujii@gmail.com>
Re: Re: [COMMITTERS] pgsql: Use a latch to make startup process wake up and replay Simon Riggs <simon@2ndQuadrant.com>
Configuring synchronous replication Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: Configuring synchronous replication Simon Riggs <simon@2ndQuadrant.com>
Re: Configuring synchronous replication Simon Riggs <simon@2ndQuadrant.com>
Re: Configuring synchronous replication Simon Riggs <simon@2ndQuadrant.com>
Re: Configuring synchronous replication Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: Configuring synchronous replication Simon Riggs <simon@2ndQuadrant.com>
Re: Configuring synchronous replication Robert Haas <robertmhaas@gmail.com>
Re: Configuring synchronous replication Aidan Van Dyk <aidan@highrise.ca>
Re: Configuring synchronous replication Simon Riggs <simon@2ndQuadrant.com>
Re: Configuring synchronous replication Robert Haas <robertmhaas@gmail.com>
Re: Configuring synchronous replication Aidan Van Dyk <aidan@highrise.ca>
Re: Configuring synchronous replication Simon Riggs <simon@2ndQuadrant.com>
Re: Configuring synchronous replication Fujii Masao <masao.fujii@gmail.com>
Re: Configuring synchronous replication Simon Riggs <simon@2ndQuadrant.com>
Re: Configuring synchronous replication Dimitri Fontaine <dfontaine@hi-media.com>
Re: Configuring synchronous replication Fujii Masao <masao.fujii@gmail.com>
Re: Configuring synchronous replication Simon Riggs <simon@2ndQuadrant.com>
Re: Configuring synchronous replication Markus Wanner <markus@bluegap.ch>
Re: Configuring synchronous replication Simon Riggs <simon@2ndQuadrant.com>
Re: Configuring synchronous replication Dimitri Fontaine <dfontaine@hi-media.com>
Re: Configuring synchronous replication Simon Riggs <simon@2ndQuadrant.com>
Re: Configuring synchronous replication Robert Haas <robertmhaas@gmail.com>
Re: Configuring synchronous replication Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: Configuring synchronous replication Simon Riggs <simon@2ndQuadrant.com>
Re: Configuring synchronous replication Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: Configuring synchronous replication Simon Riggs <simon@2ndQuadrant.com>
Re: Configuring synchronous replication Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: Configuring synchronous replication Robert Haas <robertmhaas@gmail.com>
Re: Configuring synchronous replication Dimitri Fontaine <dfontaine@hi-media.com>
Re: Configuring synchronous replication Robert Haas <robertmhaas@gmail.com>
Re: Configuring synchronous replication Dimitri Fontaine <dfontaine@hi-media.com>
Re: Configuring synchronous replication Thom Brown <thom@linux.com>
Re: Configuring synchronous replication Simon Riggs <simon@2ndQuadrant.com>
Re: Configuring synchronous replication Robert Haas <robertmhaas@gmail.com>
Re: Configuring synchronous replication Simon Riggs <simon@2ndQuadrant.com>
Re: Configuring synchronous replication Josh Berkus <josh@agliodbs.com>
Re: Configuring synchronous replication Simon Riggs <simon@2ndQuadrant.com>
Re: Configuring synchronous replication Josh Berkus <josh@agliodbs.com>
Re: Configuring synchronous replication Simon Riggs <simon@2ndQuadrant.com>
Re: Configuring synchronous replication Aidan Van Dyk <aidan@highrise.ca>
Re: Configuring synchronous replication Fujii Masao <masao.fujii@gmail.com>
Re: Configuring synchronous replication Dimitri Fontaine <dfontaine@hi-media.com>
Re: Configuring synchronous replication Simon Riggs <simon@2ndQuadrant.com>
Re: Configuring synchronous replication Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: Configuring synchronous replication Simon Riggs <simon@2ndQuadrant.com>
Re: Configuring synchronous replication Fujii Masao <masao.fujii@gmail.com>
Re: Configuring synchronous replication Simon Riggs <simon@2ndQuadrant.com>
Re: Configuring synchronous replication Aidan Van Dyk <aidan@highrise.ca>
Re: Configuring synchronous replication Markus Wanner <markus@bluegap.ch>
Re: Configuring synchronous replication Robert Haas <robertmhaas@gmail.com>
Re: Configuring synchronous replication Jesper Krogh <jesper@krogh.cc>
Re: Configuring synchronous replication Josh Berkus <josh@agliodbs.com>
Re: Configuring synchronous replication Simon Riggs <simon@2ndQuadrant.com>
Re: Configuring synchronous replication Josh Berkus <josh@agliodbs.com>
Re: Configuring synchronous replication Robert Haas <robertmhaas@gmail.com>
Re: Configuring synchronous replication Josh Berkus <josh@agliodbs.com>
Re: Configuring synchronous replication Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: Configuring synchronous replication Fujii Masao <masao.fujii@gmail.com>
Re: Configuring synchronous replication Thom Brown <thom@linux.com>
Re: Configuring synchronous replication Dave Page <dpage@pgadmin.org>
Re: Configuring synchronous replication Thom Brown <thom@linux.com>
Re: Configuring synchronous replication Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: Configuring synchronous replication Tom Lane <tgl@sss.pgh.pa.us>
Re: Configuring synchronous replication Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: Configuring synchronous replication Andrew Dunstan <andrew@dunslane.net>
Re: Configuring synchronous replication Dave Page <dpage@pgadmin.org>
Re: Configuring synchronous replication Andrew Dunstan <andrew@dunslane.net>
Re: Configuring synchronous replication Dave Page <dpage@pgadmin.org>
Re: Configuring synchronous replication Peter Eisentraut <peter_e@gmx.net>
Re: Configuring synchronous replication Dave Page <dpage@pgadmin.org>
Re: Configuring synchronous replication Andrew Dunstan <andrew@dunslane.net>
Re: Configuring synchronous replication Dave Page <dpage@pgadmin.org>
Re: Configuring synchronous replication Andrew Dunstan <andrew@dunslane.net>
Re: Configuring synchronous replication Robert Haas <robertmhaas@gmail.com>
Re: Configuring synchronous replication Bruce Momjian <bruce@momjian.us>
Re: Configuring synchronous replication Thom Brown <thom@linux.com>
Re: Configuring synchronous replication "Joshua D. Drake" <jd@commandprompt.com>
Re: Configuring synchronous replication "Joshua D. Drake" <jd@commandprompt.com>
Re: Configuring synchronous replication Robert Haas <robertmhaas@gmail.com>
Re: Configuring synchronous replication "Joshua D. Drake" <jd@commandprompt.com>
Re: Configuring synchronous replication "Joshua D. Drake" <jd@commandprompt.com>
Re: Configuring synchronous replication Robert Haas <robertmhaas@gmail.com>
Re: Configuring synchronous replication Csaba Nagy <ncslists@googlemail.com>
Re: Configuring synchronous replication Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: Configuring synchronous replication Csaba Nagy <ncslists@googlemail.com>
Re: Configuring synchronous replication Simon Riggs <simon@2ndQuadrant.com>
Re: Configuring synchronous replication Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: Configuring synchronous replication Csaba Nagy <ncslists@googlemail.com>
Re: Configuring synchronous replication Tom Lane <tgl@sss.pgh.pa.us>
Re: Configuring synchronous replication "Joshua D. Drake" <jd@commandprompt.com>
Re: Configuring synchronous replication "Joshua D. Drake" <jd@commandprompt.com>
Re: Configuring synchronous bikeshedding Josh Berkus <josh@agliodbs.com>
Re: Configuring synchronous bikeshedding Thom Brown <thom@linux.com>
Re: Configuring synchronous bikeshedding "Joshua D. Drake" <jd@commandprompt.com>
Re: Configuring synchronous bikeshedding "Joshua D. Drake" <jd@commandprompt.com>
Re: Configuring synchronous replication Dimitri Fontaine <dfontaine@hi-media.com>
Re: Configuring synchronous replication Yeb Havinga <yebhavinga@gmail.com>
Re: Configuring synchronous replication Simon Riggs <simon@2ndQuadrant.com>
Re: Configuring synchronous replication Tom Lane <tgl@sss.pgh.pa.us>
Re: Configuring synchronous replication Simon Riggs <simon@2ndQuadrant.com>
Re: Configuring synchronous replication Tom Lane <tgl@sss.pgh.pa.us>
Re: Configuring synchronous replication Robert Haas <robertmhaas@gmail.com>
Re: Configuring synchronous replication Tom Lane <tgl@sss.pgh.pa.us>
Re: Configuring synchronous replication Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: Configuring synchronous replication Simon Riggs <simon@2ndQuadrant.com>
Re: Configuring synchronous replication Markus Wanner <markus@bluegap.ch>
Re: Configuring synchronous replication Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: Configuring synchronous replication Simon Riggs <simon@2ndQuadrant.com>
Re: Configuring synchronous replication Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: Configuring synchronous replication Simon Riggs <simon@2ndQuadrant.com>
Re: Configuring synchronous replication Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: Configuring synchronous replication Aidan Van Dyk <aidan@highrise.ca>
Re: Configuring synchronous replication Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: Configuring synchronous replication Simon Riggs <simon@2ndQuadrant.com>
Re: Configuring synchronous replication Dimitri Fontaine <dfontaine@hi-media.com>
Re: Configuring synchronous replication Robert Haas <robertmhaas@gmail.com>
Re: Configuring synchronous replication Dimitri Fontaine <dfontaine@hi-media.com>
Re: Configuring synchronous replication Csaba Nagy <ncslists@googlemail.com>
Re: Configuring synchronous replication Robert Haas <robertmhaas@gmail.com>
Re: Configuring synchronous replication Tom Lane <tgl@sss.pgh.pa.us>
Re: Configuring synchronous replication Simon Riggs <simon@2ndQuadrant.com>
Re: Configuring synchronous replication Robert Haas <robertmhaas@gmail.com>
Re: Configuring synchronous replication Simon Riggs <simon@2ndQuadrant.com>
Re: Configuring synchronous replication Robert Haas <robertmhaas@gmail.com>
Re: Configuring synchronous replication Dimitri Fontaine <dfontaine@hi-media.com>
Re: Configuring synchronous replication Simon Riggs <simon@2ndQuadrant.com>
Re: Configuring synchronous replication Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: Configuring synchronous replication Robert Haas <robertmhaas@gmail.com>
Re: Configuring synchronous replication Markus Wanner <markus@bluegap.ch>
Re: Configuring synchronous replication Dimitri Fontaine <dfontaine@hi-media.com>
Re: Configuring synchronous replication Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: Configuring synchronous replication Bruce Momjian <bruce@momjian.us>
Re: Configuring synchronous replication Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: Configuring synchronous replication Bruce Momjian <bruce@momjian.us>
Re: Configuring synchronous replication Andrew Dunstan <andrew@dunslane.net>
Re: Configuring synchronous replication Robert Haas <robertmhaas@gmail.com>
Re: Configuring synchronous replication Bruce Momjian <bruce@momjian.us>
Re: Configuring synchronous replication "Joshua D. Drake" <jd@commandprompt.com>
Re: Configuring synchronous replication Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: Configuring synchronous replication Fujii Masao <masao.fujii@gmail.com>
Re: Configuring synchronous replication Simon Riggs <simon@2ndQuadrant.com>
Re: Configuring synchronous replication Robert Haas <robertmhaas@gmail.com>
Re: Configuring synchronous replication Dimitri Fontaine <dfontaine@hi-media.com>
Re: Configuring synchronous replication Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: Configuring synchronous replication Simon Riggs <simon@2ndQuadrant.com>
Re: Configuring synchronous replication Dimitri Fontaine <dfontaine@hi-media.com>
Re: Configuring synchronous replication Dimitri Fontaine <dfontaine@hi-media.com>
Re: Re: [COMMITTERS] pgsql: Use a latch to make startup process wake up and replay Robert Haas <robertmhaas@gmail.com>
Re: Re: [COMMITTERS] pgsql: Use a latch to make startup process wake up and replay Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
On Fri, 2010-09-24 at 11:43 +0300, Heikki Linnakangas wrote:
> > To get zero data loss *and* continuous availability, you need two
> > standbys offering sync rep and reply-to-first behaviour.
> 
> Yes, that is a good point.
> 
> I'm starting to understand what your proposal was all about. It makes 
> sense when you think of a three node system configured for high 
> availability with zero data loss like that.
> 
> The use case of keeping hot standby servers up todate in a cluster
> where 
> read-only queries are distributed across all nodes seems equally 
> important though. What's the simplest method of configuration that 
> supports both use cases?

That is definitely the right question. (More later)

-- Simon Riggs           www.2ndQuadrant.comPostgreSQL Development, 24x7 Support, Training and Services


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